Q.1
Brush border columnal epithelium is the lining of
  • Stomach
  • Oesophagus
  • Proximal convulated tubule
  • Small intestine
Q.2
Bile is produced by ____, stored in ____, released by _____
  • liver; duodenum; bile duct
  • liver; gall bladder; bile duct
  • gall bladder; liver; bile duct
  • gall bladder; duodenum; bile duct
Q.3
Digestion in animals begins in the ______.
  • intestines
  • mouth
  • stomach
  • throat
Q.4
Predict the next digestive system organ in the following sequence: mouth, pharynx, esophagus, stomach, ______
  • liver
  • kidneys
  • small intestines
  • large intestines
Q.5
Absorption is the process of breaking food down into smaller molecules.
  • True
  • False
Q.6
Saturated fats are usually solid at room temperature.
  • True
  • False
Q.7
The epiglottis prevents food from entering the windpipe.
  • True
  • False
Q.8
Small structures that line the small intestine through which absorption occurs are called peristalsis.
  • True
  • False
Q.9
The wall of alimentary canal from oesophagus to rectum posses four layers. The sequence of these layers is –
  • Serosa →\rightarrow→ Mucosa →\rightarrow→ Submucosa →\rightarrow→ Muscularis
  • Muscularis →\rightarrow→ Serosa →\rightarrow→ Mucosa →\rightarrow→ Submucosa
  • Serosa →\rightarrow→ Muscularis →\rightarrow→ Mucosa →\rightarrow→ Submucosa
  • Serosa →\rightarrow→ Muscularis →\rightarrow→ Submucosa →\rightarrow→ Mucosa
Q.10
Enzymes and acidic juices in the stomach, which break proteins down into smaller molecules, is known as
  • circulation
  • chemical digestion
  • excretion
  • mechanical digestion
Q.11
Lacteals, lymph capillaries are found in –
  • Spleen
  • Intestinal villi
  • Salivary gland
  • Mammary gland
Q.12
Succus entericus does not contain:
  • Dipeptidase
  • Sucrase
  • Nuclease
  • Lipase
Q.13
A vitamin that is not stored in the liver is vitamin :
  • C
  • K
  • B12
  • A
Q.14
Pancreatic secretions can be prevented from entering the duodenum by :
  • Pyloric valve
  • Sphincter of oddi
  • Common bile duct
  • CCK-PZ
Q.15
After surgical removal of an infected gallbladder, a person must be especially careful to restrict dietary intake of . . .
  • starch
  • protein
  • sugar
  • fat
Q.16
Tick mark the false statement.
  • About 60% starch is hydrolysed in buccal cavity by the enzyme salivary amylase
  • Salivary amylase acts on starch and is converted into maltose
  • Salivary amylase acts at optimum pH 6.8
  • Stomach stores the food for 4-5 hours
Q.17
A waxy, fatlike substance that can cause heart disease is
  • Fiber
  • Vitamin D
  • Cholesterol
  • Giant Turkey Leg
Q.18
Choose the correct answer among the following: Gastric juice contains
  • Pepsin, rennin, lipase
  • Trypsin, rennin, pepsin
  • Pepsin, rennin, amylase
  • Pepsin, lipase, tripsin
Q.19
Match the column I with column II Column I Column IIa. Pancreatic juice (i) Bilirubin and biliverdinb. Intestinal juice (ii) Maltasec. Bile juice (iii) Trpsin, Carboxypeptidased. Succus entricus (iv) Enterokinase
  • a-(iv), b-(iii), c-(ii), d-(i)
  • a-(iii), b-(iv), c-(ii),d-(i)
  • a-(iii), b(-iv), c-(i), d-(ii)
  • a-(ii), b-(iii), c-(i), d-(iv)
Q.20
Protein digestion takes place
  • in the mouth
  • in the stomach
  • in the stomach and duodenum
  • all of the above
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